The Specify | All Bus Faults command in the Command Editor Window lets you apply faults to all buses in the system or an area.
TO APPLY FAULTS TO BUSES:
1. Select the Specify | All Bus Faults command.
The Fault All Buses dialog box will appear.
2. Select the fault type. Click on one or more of the following:
Bus Fault: To apply a fault at the bus.
Line-end fault: To apply a fault at the far end of each of the branches incident on the bus with the far end of the branch disconnected.
Line-out fault: To apply a fault at the bus with each of the branches incident on the bus taken out of service one at a time.
Note: The selected fault types will be applied to all the buses (including tap buses).
3. Select an area number in the 'Bus in area' combo box to apply faults to all buses in an area.
4. Select a zone number in the 'Bus in zone combo box to apply faults to all buses in a zone.
5. Select one or more phase connections.
3LG: 3 phase to ground
2LG: 2 phase to ground
1LG: Single phase to ground
L-L: Line to line
The phase connections you select will be used for the bus faults, line-end faults and line-out faults.
6. Enter the fault impedance in 'Fault Z (ohm)'.
7. Press OK.
The dialog box will disappear and the options selected in the 'Fault All Buses' command will be appended to the command file.
Command Editor Window
SPECIFY MENU